 ₹8499.00 
|
 ₹15499.00
|
 ₹16949.00
|
|
|---|---|---|---|
|
Blue Star CRESTO RO+UV+UF
₹8499.0 |
AO Smith Z1 UV+UF
₹15499.0 |
Kent Supreme Alkaline
₹16949.0 |
|
| *MAJOR DIFFERENCES* | RANK 31 | RANK 32 | RANK 82 |
| VALUE FOR MONEY | Best | Ok | Better |
| Reasons to Consider | |||
| PROS |
8Liter Tank RO+UV+UF |
UV+UF 9Liters + 0.8Liter Hot Water UFSS for Hot Water |
8Liters Tank Capacity RO+UV+UF TDS Control Enhances pH level of water to 9.5 |
| Brand | |||
| Name | Blue Star | AO Smith | Kent |
| Launch | |||
| Launch Month | Sep-2022 | Sep-2022 | July-2022 |
| Water Filter Type | |||
| Type | RO+UV+UF | UV+UF | Mineral RO+UV+UF |
| Purifying Technology | |||
| Stages | 6 | 5 | 7 |
| Sediment Filter | Yes | Yes | Removes Coarse and Dirt Impurities |
| Carbon Filter | Pre RO and Post RO | Silver Activated Post Carbon | Activated Carbon |
| Reverse Osmosis(RO) | Yes | No | Removes Bacteria | Virus | Heavy Metals |
| Mesh Filter | No | Yes | Mineraliser |
| UltraViolet(UV) | Yes | Yes | 0.7 W (in tank UV) |
| Micro Filter(MF) | UF Ultra Fine | UF Ultra Fine | UF Ultra Fine |
| Copper Charged RO | No | No | No |
| Membrane Type | RO+UF | No | Thin Film Composite | UF 0.1μm |
| ReFill Kit | |||
| Price | ₹3000 | ₹2500(1year warranty) | ₹4000 |
| Output Purified Water | |||
| TDS Reduction | 90% minimum | 95% minimum | 90% minimum |
| Purified Water Flow Rate | 12 Liter/Hour | 30 Liter/Hour | upto 20 Liter/hour |
| Tank Capacity | 8Liters | 9Liters + 0.8Liter Hot Water | 8Liters |
| Hot Water | No | 0.8Liters(Steel Hot Tank) | No |
| Input Water Requirments | |||
| Total Dissolved Solids(TDS) | upto 2000mg/litre | upto 200mg/liter | upto 750mg/liter |
| Total Hardness | 500 mg/liter maximum | 120 mg/liter maximum | 450 mg/liter maximum |
| Iron | 0.3 mg/liter maximum | 0.3 mg/liter maximum | 0.3 mg/liter maximum |
| Turbidity | 1NTU maximum | 5NTU maximum | 10NTU maximum |
| pH range | 6.5 to 7.5 | 6.5 to 8.5 | 6.5 to 8.5 |
| Pressure Rating | 3-40PSI | 30PSI | 42PSI |
| Body | |||
| Height | 45cm(17.8inch) | 48cm(18.9inch) | 40cm(15.7inch) |
| Width | 34.2cm(13.5inch) | 37cm(14.5inch) | 25cm(9.8inch) |
| Depth | 20.5cm(8.1inch) | 32.6cm(12.8inch) | 52.5cm(20.6inch) |
| Weight | 6.6kg | 11.7kg | 8.5kg |
| Mounting | Wall mount / Table top | Wall mount / Table top | Wall mount / Table top |
| User Interface | |||
| LED | Yes | Yes | Yes |
| Digital Display | No |
Yes(For Water Temperature) Night Assist |
No |
| General | |||
| Frame | Food safe | non-toxic | engineering-grade plastics | Food safe | non-toxic | engineering-grade plastics | Food safe | non-toxic | engineering-grade plastics |
| Power | 36Watts |
36W 11W UV Lamp |
35Watts |
| Pump Type | 24V DC | 24V DC | 24V DC |
| Input Voltage | 100-240V | 150-300V | 140-300V |
| Special | |||
| Special |
8Liter Tank RO+UV+UF |
9Liters + 0.8Liter Hot Water | 8LiterTank | TDS Control | Enhances pH level of water to 9.5 |
10 Best waterpurifier 2025
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ADVISE : Test your water TDS source before buying a Water Purifier. Buy a TDS meter to check for same.
| TDS level | Required Water Purifier |
|---|---|
| TDS is less than 200 | UV, UF |
| TDS is greater than 200 | RO |
| TDS is greater than 2000 | Domestic Water Purifier cannot be used. Buy a water softening solution. |
TDS & PPM Meter for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics.
